Results 1 to 10 of about 1,618,346 (191)

Polyoxometalate@Metal–Organic Framework‐Based Imprinted Electrochemical Sensor for Dopamine Detection [PDF]

Small Science
Electrochemical determination of dopamine (DA) has received considerable attention in recent years, with current research primarily focused on improving sensor sensitivity and selectivity.
Wenjing Wang, Di Wang, Srivatsan K. Vasantham, Hongrong Hu, Yan Liu, Andreas H. Schäfer, George Mathew, Navid Hussain, Masooma Ibrahim, Jasmin Aghassi‐Hagmann, Annie K. Powell, Michael Hirtz   +11 more
doaj   +2 more sources

Design of an MIP-Based Electrochemical Sensor for the Determination of Paracetamol in Pharmaceutical Samples [PDF]

Biosensors
Paracetamol (PAR) is a common antipyretic and analgesic extensively used to treat cold and flu symptoms. It has been proven to be effective in headaches and relieving fever and pain.
José Alberto Cabas Rodríguez, Fernando Javier Arévalo, Adrian Marcelo Granero   +2 more
doaj   +2 more sources

Poly-ortho-phenylenediamine Modified Pt/Ir Microelectrode as Impedimetric Biosensor

International Journal of Electrochemical Science, 2021
A low impedance between the microelectrode surface and brain biological tissue interface is important for a good signal quality during immunosensor recording to prevent tissue damage during electrical stimulation.
Norazreen Zakaria, Yusairie Mohd, Lim Ying Chin, Muhammad Noor Jalil, Zainiharyati Mohd Zain   +4 more
doaj   +1 more source

Intercalation Engineering of 2D Materials at Macroscale for Smart Human–Machine Interface and Double‐Layer to Faradaic Charge Storage for Ions Separation

Advanced Materials Interfaces, 2023
2D materials have attracted considerable attention in the past decade for their superlative physical properties. Lightweight foam from 2D materials can reduce the use of raw materials, save energy in processing the material and downregulate the carbon ...
Rahul Patil, Saikat Dutta
doaj   +1 more source

Trace determination of cadmium content in Malaysian herbs using graphene–ionic liquid-modified screen-printed carbon electrodes [PDF]

Journal of Sensors and Sensor Systems, 2018
A simple and effective method of square-wave anodic stripping voltammetry (SWASV) with screen-printed carbon electrodes (SPCEs) was used to determine the cadmium concentration in Malaysian herb samples.
M. S. Nordin, Y. Mohd, N. F. Abu Bakar, Z. Mohd Zain   +3 more
doaj   +1 more source

Highly Sensitive Capsaicin Electrochemical Sensor Based on Bimetallic Metal-Organic Framework Nanocage

Frontiers in Chemistry, 2022
The content of capsaicin can be used as exotic markers of kitchen recycled oil. In this study, a bimetallic MOF nanocage (FeIII-HMOF-5) was successfully prepared by a one-step solvothermal method and used for electrode modification to prepare a highly ...
Xiao Fang, Rongshuai Duan
doaj   +1 more source

Surface Properties of Nanostructured Gold Coatings Electrodeposited at Different Potentials

International Journal of Electrochemical Science, 2020
Nanostructured gold coating were synthesized on the surface of screen-printed carbon electrode (SPCE) via electrodeposition technique from acidic gold solution at four different potentials (i.e.: +1.0 V, +0.48 V, -0.3 V and -0.7 V).
Mohammad Hafizudden Mohd Zaki, Yusairie Mohd, Lim Ying Chin   +2 more
doaj   +1 more source

Hollow Gold Nanoshell Modified Electrode as Electrochemical Biosensor for Hemoglobin and Its Analytical Application

International Journal of Electrochemical Science, 2021
In this paper hollow gold nanoshell (HGNs) was modified on carbon ionic liquid electrode (CILE), which was used for further immobilization of hemoglobin (Hb) with Nafion film step by step to get an electrochemical Hb sensor.
Xiaoqing Li, Bo Shao, Yunxiu Sun, Bingxue Zhang, Xianghui Wang, Wei Sun   +5 more
doaj   +1 more source

Equivalent Impedance Models for Electrochemical Nanosensor-Based Integrated System Design

Sensors, 2021
Models of electrochemical sensors play a critical role for electronic engineers in designing electrochemical nanosensor-based integrated systems and are also widely used in analyzing chemical reactions to model the current, electrical potential, and ...
Zhongzheng Wang, Aidan Murphy, Alan O’Riordan, Ivan O’Connell   +3 more
doaj   +1 more source

Fabrication of an Electrochemical Sensor Based on a Molecularly Imprinted Polymer for the Highly Sensitive and Selective Determination of the Antiretroviral Drug Zidovudine in Biological Samples

Micromachines, 2023
Molecularly Imprinted Polymers (MIP) have demonstrated considerable potential when combined with electrochemical sensors, exhibiting high sensitivity, selectivity and reproducibility levels.
Leyla Karadurmus, Sibel A. Ozkan
doaj   +1 more source